Oscillation theorems for fourth order functional differential equations
Said R. Grace; Ravi P. Agarwal; John R. Graef
- 作者Said R. Grace; Ravi P. Agarwal; John R. Graef
- 卷第30卷
- 印刷ISSN1598-5865
- 电子ISSN1865-2085
- 文件大小353.04KB
- 发表时间2009-05
- DOI10.1007/s12190-008-0158-9
- 页码75-88